/*
    Copyright (C) 2006 yopyop
    Copyright (C) 2008-2012 DeSmuME team

    This file is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation, either version 2 of the License, or
    (at your option) any later version.

    This file is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.

    You should have received a copy of the GNU General Public License
    along with the this software.  If not, see <http://www.gnu.org/licenses/>.
*/

#include "cp15.h"
#include <math.h>
#include "MMU.h"
#include "debug.h"
#include "NDSSystem.h"

#define cpu (&ARMPROC)
#define TEMPLATE template<int PROCNUM>

static const u16 getsinetbl[] = {
    0x0000, 0x0324, 0x0648, 0x096A, 0x0C8C, 0x0FAB, 0x12C8, 0x15E2,
    0x18F9, 0x1C0B, 0x1F1A, 0x2223, 0x2528, 0x2826, 0x2B1F, 0x2E11,
    0x30FB, 0x33DF, 0x36BA, 0x398C, 0x3C56, 0x3F17, 0x41CE, 0x447A,
    0x471C, 0x49B4, 0x4C3F, 0x4EBF, 0x5133, 0x539B, 0x55F5, 0x5842,
    0x5A82, 0x5CB3, 0x5ED7, 0x60EB, 0x62F1, 0x64E8, 0x66CF, 0x68A6,
    0x6A6D, 0x6C23, 0x6DC9, 0x6F5E, 0x70E2, 0x7254, 0x73B5, 0x7504,
    0x7641, 0x776B, 0x7884, 0x7989, 0x7A7C, 0x7B5C, 0x7C29, 0x7CE3,
    0x7D89, 0x7E1D, 0x7E9C, 0x7F09, 0x7F61, 0x7FA6, 0x7FD8, 0x7FF5
};

static const u16 getpitchtbl[] = {
    0x0000, 0x003B, 0x0076, 0x00B2, 0x00ED, 0x0128, 0x0164, 0x019F,
    0x01DB, 0x0217, 0x0252, 0x028E, 0x02CA, 0x0305, 0x0341, 0x037D,
    0x03B9, 0x03F5, 0x0431, 0x046E, 0x04AA, 0x04E6, 0x0522, 0x055F,
    0x059B, 0x05D8, 0x0614, 0x0651, 0x068D, 0x06CA, 0x0707, 0x0743,
    0x0780, 0x07BD, 0x07FA, 0x0837, 0x0874, 0x08B1, 0x08EF, 0x092C,
    0x0969, 0x09A7, 0x09E4, 0x0A21, 0x0A5F, 0x0A9C, 0x0ADA, 0x0B18,
    0x0B56, 0x0B93, 0x0BD1, 0x0C0F, 0x0C4D, 0x0C8B, 0x0CC9, 0x0D07,
    0x0D45, 0x0D84, 0x0DC2, 0x0E00, 0x0E3F, 0x0E7D, 0x0EBC, 0x0EFA,
    0x0F39, 0x0F78, 0x0FB6, 0x0FF5, 0x1034, 0x1073, 0x10B2, 0x10F1,
    0x1130, 0x116F, 0x11AE, 0x11EE, 0x122D, 0x126C, 0x12AC, 0x12EB,
    0x132B, 0x136B, 0x13AA, 0x13EA, 0x142A, 0x146A, 0x14A9, 0x14E9,
    0x1529, 0x1569, 0x15AA, 0x15EA, 0x162A, 0x166A, 0x16AB, 0x16EB,
    0x172C, 0x176C, 0x17AD, 0x17ED, 0x182E, 0x186F, 0x18B0, 0x18F0,
    0x1931, 0x1972, 0x19B3, 0x19F5, 0x1A36, 0x1A77, 0x1AB8, 0x1AFA,
    0x1B3B, 0x1B7D, 0x1BBE, 0x1C00, 0x1C41, 0x1C83, 0x1CC5, 0x1D07,
    0x1D48, 0x1D8A, 0x1DCC, 0x1E0E, 0x1E51, 0x1E93, 0x1ED5, 0x1F17,
    0x1F5A, 0x1F9C, 0x1FDF, 0x2021, 0x2064, 0x20A6, 0x20E9, 0x212C,
    0x216F, 0x21B2, 0x21F5, 0x2238, 0x227B, 0x22BE, 0x2301, 0x2344,
    0x2388, 0x23CB, 0x240E, 0x2452, 0x2496, 0x24D9, 0x251D, 0x2561,
    0x25A4, 0x25E8, 0x262C, 0x2670, 0x26B4, 0x26F8, 0x273D, 0x2781,
    0x27C5, 0x280A, 0x284E, 0x2892, 0x28D7, 0x291C, 0x2960, 0x29A5,
    0x29EA, 0x2A2F, 0x2A74, 0x2AB9, 0x2AFE, 0x2B43, 0x2B88, 0x2BCD,
    0x2C13, 0x2C58, 0x2C9D, 0x2CE3, 0x2D28, 0x2D6E, 0x2DB4, 0x2DF9,
    0x2E3F, 0x2E85, 0x2ECB, 0x2F11, 0x2F57, 0x2F9D, 0x2FE3, 0x302A,
    0x3070, 0x30B6, 0x30FD, 0x3143, 0x318A, 0x31D0, 0x3217, 0x325E,
    0x32A5, 0x32EC, 0x3332, 0x3379, 0x33C1, 0x3408, 0x344F, 0x3496,
    0x34DD, 0x3525, 0x356C, 0x35B4, 0x35FB, 0x3643, 0x368B, 0x36D3,
    0x371A, 0x3762, 0x37AA, 0x37F2, 0x383A, 0x3883, 0x38CB, 0x3913,
    0x395C, 0x39A4, 0x39ED, 0x3A35, 0x3A7E, 0x3AC6, 0x3B0F, 0x3B58,
    0x3BA1, 0x3BEA, 0x3C33, 0x3C7C, 0x3CC5, 0x3D0E, 0x3D58, 0x3DA1,
    0x3DEA, 0x3E34, 0x3E7D, 0x3EC7, 0x3F11, 0x3F5A, 0x3FA4, 0x3FEE,
    0x4038, 0x4082, 0x40CC, 0x4116, 0x4161, 0x41AB, 0x41F5, 0x4240,
    0x428A, 0x42D5, 0x431F, 0x436A, 0x43B5, 0x4400, 0x444B, 0x4495,
    0x44E1, 0x452C, 0x4577, 0x45C2, 0x460D, 0x4659, 0x46A4, 0x46F0,
    0x473B, 0x4787, 0x47D3, 0x481E, 0x486A, 0x48B6, 0x4902, 0x494E,
    0x499A, 0x49E6, 0x4A33, 0x4A7F, 0x4ACB, 0x4B18, 0x4B64, 0x4BB1,
    0x4BFE, 0x4C4A, 0x4C97, 0x4CE4, 0x4D31, 0x4D7E, 0x4DCB, 0x4E18,
    0x4E66, 0x4EB3, 0x4F00, 0x4F4E, 0x4F9B, 0x4FE9, 0x5036, 0x5084,
    0x50D2, 0x5120, 0x516E, 0x51BC, 0x520A, 0x5258, 0x52A6, 0x52F4,
    0x5343, 0x5391, 0x53E0, 0x542E, 0x547D, 0x54CC, 0x551A, 0x5569,
    0x55B8, 0x5607, 0x5656, 0x56A5, 0x56F4, 0x5744, 0x5793, 0x57E2,
    0x5832, 0x5882, 0x58D1, 0x5921, 0x5971, 0x59C1, 0x5A10, 0x5A60,
    0x5AB0, 0x5B01, 0x5B51, 0x5BA1, 0x5BF1, 0x5C42, 0x5C92, 0x5CE3,
    0x5D34, 0x5D84, 0x5DD5, 0x5E26, 0x5E77, 0x5EC8, 0x5F19, 0x5F6A,
    0x5FBB, 0x600D, 0x605E, 0x60B0, 0x6101, 0x6153, 0x61A4, 0x61F6,
    0x6248, 0x629A, 0x62EC, 0x633E, 0x6390, 0x63E2, 0x6434, 0x6487,
    0x64D9, 0x652C, 0x657E, 0x65D1, 0x6624, 0x6676, 0x66C9, 0x671C,
    0x676F, 0x67C2, 0x6815, 0x6869, 0x68BC, 0x690F, 0x6963, 0x69B6,
    0x6A0A, 0x6A5E, 0x6AB1, 0x6B05, 0x6B59, 0x6BAD, 0x6C01, 0x6C55,
    0x6CAA, 0x6CFE, 0x6D52, 0x6DA7, 0x6DFB, 0x6E50, 0x6EA4, 0x6EF9,
    0x6F4E, 0x6FA3, 0x6FF8, 0x704D, 0x70A2, 0x70F7, 0x714D, 0x71A2,
    0x71F7, 0x724D, 0x72A2, 0x72F8, 0x734E, 0x73A4, 0x73FA, 0x7450,
    0x74A6, 0x74FC, 0x7552, 0x75A8, 0x75FF, 0x7655, 0x76AC, 0x7702,
    0x7759, 0x77B0, 0x7807, 0x785E, 0x78B4, 0x790C, 0x7963, 0x79BA,
    0x7A11, 0x7A69, 0x7AC0, 0x7B18, 0x7B6F, 0x7BC7, 0x7C1F, 0x7C77,
    0x7CCF, 0x7D27, 0x7D7F, 0x7DD7, 0x7E2F, 0x7E88, 0x7EE0, 0x7F38,
    0x7F91, 0x7FEA, 0x8042, 0x809B, 0x80F4, 0x814D, 0x81A6, 0x81FF,
    0x8259, 0x82B2, 0x830B, 0x8365, 0x83BE, 0x8418, 0x8472, 0x84CB,
    0x8525, 0x857F, 0x85D9, 0x8633, 0x868E, 0x86E8, 0x8742, 0x879D,
    0x87F7, 0x8852, 0x88AC, 0x8907, 0x8962, 0x89BD, 0x8A18, 0x8A73,
    0x8ACE, 0x8B2A, 0x8B85, 0x8BE0, 0x8C3C, 0x8C97, 0x8CF3, 0x8D4F,
    0x8DAB, 0x8E07, 0x8E63, 0x8EBF, 0x8F1B, 0x8F77, 0x8FD4, 0x9030,
    0x908C, 0x90E9, 0x9146, 0x91A2, 0x91FF, 0x925C, 0x92B9, 0x9316,
    0x9373, 0x93D1, 0x942E, 0x948C, 0x94E9, 0x9547, 0x95A4, 0x9602,
    0x9660, 0x96BE, 0x971C, 0x977A, 0x97D8, 0x9836, 0x9895, 0x98F3,
    0x9952, 0x99B0, 0x9A0F, 0x9A6E, 0x9ACD, 0x9B2C, 0x9B8B, 0x9BEA,
    0x9C49, 0x9CA8, 0x9D08, 0x9D67, 0x9DC7, 0x9E26, 0x9E86, 0x9EE6,
    0x9F46, 0x9FA6, 0xA006, 0xA066, 0xA0C6, 0xA127, 0xA187, 0xA1E8,
    0xA248, 0xA2A9, 0xA30A, 0xA36B, 0xA3CC, 0xA42D, 0xA48E, 0xA4EF,
    0xA550, 0xA5B2, 0xA613, 0xA675, 0xA6D6, 0xA738, 0xA79A, 0xA7FC,
    0xA85E, 0xA8C0, 0xA922, 0xA984, 0xA9E7, 0xAA49, 0xAAAC, 0xAB0E,
    0xAB71, 0xABD4, 0xAC37, 0xAC9A, 0xACFD, 0xAD60, 0xADC3, 0xAE27,
    0xAE8A, 0xAEED, 0xAF51, 0xAFB5, 0xB019, 0xB07C, 0xB0E0, 0xB145,
    0xB1A9, 0xB20D, 0xB271, 0xB2D6, 0xB33A, 0xB39F, 0xB403, 0xB468,
    0xB4CD, 0xB532, 0xB597, 0xB5FC, 0xB662, 0xB6C7, 0xB72C, 0xB792,
    0xB7F7, 0xB85D, 0xB8C3, 0xB929, 0xB98F, 0xB9F5, 0xBA5B, 0xBAC1,
    0xBB28, 0xBB8E, 0xBBF5, 0xBC5B, 0xBCC2, 0xBD29, 0xBD90, 0xBDF7,
    0xBE5E, 0xBEC5, 0xBF2C, 0xBF94, 0xBFFB, 0xC063, 0xC0CA, 0xC132,
    0xC19A, 0xC202, 0xC26A, 0xC2D2, 0xC33A, 0xC3A2, 0xC40B, 0xC473,
    0xC4DC, 0xC544, 0xC5AD, 0xC616, 0xC67F, 0xC6E8, 0xC751, 0xC7BB,
    0xC824, 0xC88D, 0xC8F7, 0xC960, 0xC9CA, 0xCA34, 0xCA9E, 0xCB08,
    0xCB72, 0xCBDC, 0xCC47, 0xCCB1, 0xCD1B, 0xCD86, 0xCDF1, 0xCE5B,
    0xCEC6, 0xCF31, 0xCF9C, 0xD008, 0xD073, 0xD0DE, 0xD14A, 0xD1B5,
    0xD221, 0xD28D, 0xD2F8, 0xD364, 0xD3D0, 0xD43D, 0xD4A9, 0xD515,
    0xD582, 0xD5EE, 0xD65B, 0xD6C7, 0xD734, 0xD7A1, 0xD80E, 0xD87B,
    0xD8E9, 0xD956, 0xD9C3, 0xDA31, 0xDA9E, 0xDB0C, 0xDB7A, 0xDBE8,
    0xDC56, 0xDCC4, 0xDD32, 0xDDA0, 0xDE0F, 0xDE7D, 0xDEEC, 0xDF5B,
    0xDFC9, 0xE038, 0xE0A7, 0xE116, 0xE186, 0xE1F5, 0xE264, 0xE2D4,
    0xE343, 0xE3B3, 0xE423, 0xE493, 0xE503, 0xE573, 0xE5E3, 0xE654,
    0xE6C4, 0xE735, 0xE7A5, 0xE816, 0xE887, 0xE8F8, 0xE969, 0xE9DA,
    0xEA4B, 0xEABC, 0xEB2E, 0xEB9F, 0xEC11, 0xEC83, 0xECF5, 0xED66,
    0xEDD9, 0xEE4B, 0xEEBD, 0xEF2F, 0xEFA2, 0xF014, 0xF087, 0xF0FA,
    0xF16D, 0xF1E0, 0xF253, 0xF2C6, 0xF339, 0xF3AD, 0xF420, 0xF494,
    0xF507, 0xF57B, 0xF5EF, 0xF663, 0xF6D7, 0xF74C, 0xF7C0, 0xF834,
    0xF8A9, 0xF91E, 0xF992, 0xFA07, 0xFA7C, 0xFAF1, 0xFB66, 0xFBDC,
    0xFC51, 0xFCC7, 0xFD3C, 0xFDB2, 0xFE28, 0xFE9E, 0xFF14, 0xFF8A
};

static const u8 getvoltbl[] = {
    0x00, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01,
    0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01,
    0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01,
    0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01,
    0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01,
    0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01,
    0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02,
    0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02,
    0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x03, 0x03, 0x03,
    0x03, 0x03, 0x03, 0x03, 0x03, 0x03, 0x03, 0x03, 0x03, 0x03, 0x03, 0x03, 0x03, 0x03, 0x03, 0x03,
    0x03, 0x03, 0x03, 0x03, 0x03, 0x03, 0x03, 0x03, 0x03, 0x03, 0x04, 0x04, 0x04, 0x04, 0x04, 0x04,
    0x04, 0x04, 0x04, 0x04, 0x04, 0x04, 0x04, 0x04, 0x04, 0x04, 0x04, 0x04, 0x04, 0x04, 0x04, 0x04,
    0x05, 0x05, 0x05, 0x05, 0x05, 0x05, 0x05, 0x05, 0x05, 0x05, 0x05, 0x05, 0x05, 0x05, 0x05, 0x05,
    0x05, 0x06, 0x06, 0x06, 0x06, 0x06, 0x06, 0x06, 0x06, 0x06, 0x06, 0x06, 0x06, 0x06, 0x06, 0x06,
    0x07, 0x07, 0x07, 0x07, 0x07, 0x07, 0x07, 0x07, 0x07, 0x07, 0x07, 0x07, 0x08, 0x08, 0x08, 0x08,
    0x08, 0x08, 0x08, 0x08, 0x08, 0x08, 0x08, 0x09, 0x09, 0x09, 0x09, 0x09, 0x09, 0x09, 0x09, 0x09,
    0x09, 0x0A, 0x0A, 0x0A, 0x0A, 0x0A, 0x0A, 0x0A, 0x0A, 0x0B, 0x0B, 0x0B, 0x0B, 0x0B, 0x0B, 0x0B,
    0x0B, 0x0C, 0x0C, 0x0C, 0x0C, 0x0C, 0x0C, 0x0C, 0x0C, 0x0D, 0x0D, 0x0D, 0x0D, 0x0D, 0x0D, 0x0E,
    0x0E, 0x0E, 0x0E, 0x0E, 0x0E, 0x0E, 0x0F, 0x0F, 0x0F, 0x0F, 0x0F, 0x10, 0x10, 0x10, 0x10, 0x10,
    0x10, 0x11, 0x11, 0x11, 0x11, 0x11, 0x12, 0x12, 0x12, 0x12, 0x12, 0x13, 0x13, 0x13, 0x13, 0x14,
    0x14, 0x14, 0x14, 0x14, 0x15, 0x15, 0x15, 0x15, 0x16, 0x16, 0x16, 0x16, 0x17, 0x17, 0x17, 0x18,
    0x18, 0x18, 0x18, 0x19, 0x19, 0x19, 0x19, 0x1A, 0x1A, 0x1A, 0x1B, 0x1B, 0x1B, 0x1C, 0x1C, 0x1C,
    0x1D, 0x1D, 0x1D, 0x1E, 0x1E, 0x1E, 0x1F, 0x1F, 0x1F, 0x20, 0x20, 0x20, 0x21, 0x21, 0x22, 0x22,
    0x22, 0x23, 0x23, 0x24, 0x24, 0x24, 0x25, 0x25, 0x26, 0x26, 0x27, 0x27, 0x27, 0x28, 0x28, 0x29,
    0x29, 0x2A, 0x2A, 0x2B, 0x2B, 0x2C, 0x2C, 0x2D, 0x2D, 0x2E, 0x2E, 0x2F, 0x2F, 0x30, 0x31, 0x31,
    0x32, 0x32, 0x33, 0x33, 0x34, 0x35, 0x35, 0x36, 0x36, 0x37, 0x38, 0x38, 0x39, 0x3A, 0x3A, 0x3B,
    0x3C, 0x3C, 0x3D, 0x3E, 0x3F, 0x3F, 0x40, 0x41, 0x42, 0x42, 0x43, 0x44, 0x45, 0x45, 0x46, 0x47,
    0x48, 0x49, 0x4A, 0x4A, 0x4B, 0x4C, 0x4D, 0x4E, 0x4F, 0x50, 0x51, 0x52, 0x52, 0x53, 0x54, 0x55,
    0x56, 0x57, 0x58, 0x59, 0x5A, 0x5B, 0x5D, 0x5E, 0x5F, 0x60, 0x61, 0x62, 0x63, 0x64, 0x65, 0x67,
    0x68, 0x69, 0x6A, 0x6B, 0x6D, 0x6E, 0x6F, 0x71, 0x72, 0x73, 0x75, 0x76, 0x77, 0x79, 0x7A, 0x7B,
    0x7D, 0x7E, 0x7F, 0x20, 0x21, 0x21, 0x21, 0x22, 0x22, 0x23, 0x23, 0x23, 0x24, 0x24, 0x25, 0x25,
    0x26, 0x26, 0x26, 0x27, 0x27, 0x28, 0x28, 0x29, 0x29, 0x2A, 0x2A, 0x2B, 0x2B, 0x2C, 0x2C, 0x2D,
    0x2D, 0x2E, 0x2E, 0x2F, 0x2F, 0x30, 0x30, 0x31, 0x31, 0x32, 0x33, 0x33, 0x34, 0x34, 0x35, 0x36,
    0x36, 0x37, 0x37, 0x38, 0x39, 0x39, 0x3A, 0x3B, 0x3B, 0x3C, 0x3D, 0x3E, 0x3E, 0x3F, 0x40, 0x40,
    0x41, 0x42, 0x43, 0x43, 0x44, 0x45, 0x46, 0x47, 0x47, 0x48, 0x49, 0x4A, 0x4B, 0x4C, 0x4D, 0x4D,
    0x4E, 0x4F, 0x50, 0x51, 0x52, 0x53, 0x54, 0x55, 0x56, 0x57, 0x58, 0x59, 0x5A, 0x5B, 0x5C, 0x5D,
    0x5E, 0x5F, 0x60, 0x62, 0x63, 0x64, 0x65, 0x66, 0x67, 0x69, 0x6A, 0x6B, 0x6C, 0x6D, 0x6F, 0x70,
    0x71, 0x73, 0x74, 0x75, 0x77, 0x78, 0x79, 0x7B, 0x7C, 0x7E, 0x7E, 0x40, 0x41, 0x42, 0x43, 0x43,
    0x44, 0x45, 0x46, 0x47, 0x47, 0x48, 0x49, 0x4A, 0x4B, 0x4C, 0x4C, 0x4D, 0x4E, 0x4F, 0x50, 0x51,
    0x52, 0x53, 0x54, 0x55, 0x56, 0x57, 0x58, 0x59, 0x5A, 0x5B, 0x5C, 0x5D, 0x5E, 0x5F, 0x60, 0x61,
    0x62, 0x64, 0x65, 0x66, 0x67, 0x68, 0x69, 0x6B, 0x6C, 0x6D, 0x6E, 0x70, 0x71, 0x72, 0x74, 0x75,
    0x76, 0x78, 0x79, 0x7B, 0x7C, 0x7D, 0x7E, 0x40, 0x41, 0x42, 0x42, 0x43, 0x44, 0x45, 0x46, 0x46,
    0x47, 0x48, 0x49, 0x4A, 0x4B, 0x4B, 0x4C, 0x4D, 0x4E, 0x4F, 0x50, 0x51, 0x52, 0x53, 0x54, 0x55,
    0x56, 0x57, 0x58, 0x59, 0x5A, 0x5B, 0x5C, 0x5D, 0x5E, 0x5F, 0x60, 0x61, 0x62, 0x63, 0x65, 0x66,
    0x67, 0x68, 0x69, 0x6A, 0x6C, 0x6D, 0x6E, 0x6F, 0x71, 0x72, 0x73, 0x75, 0x76, 0x77, 0x79, 0x7A,
    0x7C, 0x7D, 0x7E, 0x7F
};

TEMPLATE static u32 bios_nop()
{
    LOG("SWI: ARM%c Unimplemented BIOS function %02X was used. R0:%08X, R1:%08X, R2:%08X\n", PROCNUM?'7':'9',
        (cpu->instruction)&0x1F, cpu->R[0], cpu->R[1], cpu->R[2]);
    return 3;
}

TEMPLATE static u32 WaitByLoop()
{
    u32 elapsed;

    //printf("%lld waitbyloop\n",nds_timer);
    //INFO("ARM%c: SWI 0x03 (WaitByLoop)\n", PROCNUM?'7':'9');
    if (PROCNUM == ARMCPU_ARM9) {
        armcp15_t *cp = (armcp15_t*)(cpu->coproc[15]);

        if (cp->ctrl & ((1<<16)|(1<<18)))       // DTCM or ITCM is on (cache)
            elapsed = cpu->R[0] * 2;
        else
            elapsed = cpu->R[0] * 8;
    } else
        elapsed = cpu->R[0] * 4;
    cpu->R[0] = 0;
    return elapsed;
}

TEMPLATE static u32 wait4IRQ()
{
    cpu->waitIRQ = TRUE;
    cpu->halt_IE_and_IF = TRUE;
    return 1;
}

TEMPLATE u32 intrWaitARM()
{
    //TODO - account for differences between arm7 and arm9 (according to gbatek, the "bug doesn't work")

    const u32 intrFlagAdr = (PROCNUM == ARMCPU_ARM7)
                            ? 0x380FFF8
                            : (((armcp15_t *)(cpu->coproc[15]))->DTCMRegion&0xFFFFF000)+0x3FF8;

    //set IME=1
    //without this, no irq handlers can happen (even though IF&IE waits can happily happen)
    //and so no bits in the OS irq flag variable can get set by the handlers
    _MMU_write32<PROCNUM>(0x04000208, 1);

    //analyze the OS irq flag variable
    u32 intr = _MMU_read32<PROCNUM>(intrFlagAdr);
    u32 intrFlag = (cpu->R[1] & intr);

    //if the user requested us to discard flags, then clear the flag(s) we're going to be waiting on.
    //(be sure to only do this only on the first run through. use a little state machine to control that)
    if(cpu->intrWaitARM_state==0 && cpu->R[0]==1) {
        intr ^= intrFlag;
        _MMU_write32<PROCNUM>(intrFlagAdr, intr);

        //we want to make sure we wait at least once below
        intrFlag = 0;
    }

    cpu->intrWaitARM_state = 1;

    //now, if the condition is satisfied (and it won't be the first time through, no matter what, due to cares taken above)
    if(intrFlag) {
        //write back the OS irq flags with the ones we were waiting for cleared
        intr ^= intrFlag;
        _MMU_write32<PROCNUM>(intrFlagAdr, intr);

        cpu->intrWaitARM_state = 0;
        return 1;
    }

    //the condition wasn't satisfied. this means that we need to halt, wait for some enabled interrupt,
    //and then ensure that we return to this opcode again to check the condition again
    cpu->waitIRQ = TRUE;
    cpu->halt_IE_and_IF = TRUE;

    //(rewire PC to jump back to this opcode)
    u32 instructAddr = cpu->instruct_adr;
    cpu->R[15] = instructAddr;
    cpu->next_instruction = instructAddr;
    return 1;
}

TEMPLATE static u32 waitVBlankARM()
{
    cpu->R[0] = 1;
    cpu->R[1] = 1;
    return intrWaitARM<PROCNUM>();
}

TEMPLATE static u32 sleep()
{
    _MMU_write08<PROCNUM>(0x04000301, 0xC0);
    return 1;
}

TEMPLATE static u32 divide()
{
    s32 num = (s32)cpu->R[0];
    s32 dnum = (s32)cpu->R[1];

    if(dnum==0) return 0;

    s32 res = num / dnum;
    cpu->R[0] = (u32)res;
    cpu->R[1] = (u32)(num % dnum);
    cpu->R[3] = (u32)abs(res);

    //INFO("ARM%c: SWI 0x09 (divide): in num %i, dnum %i, out R0:%i, R1:%i, R3:%i\n", PROCNUM?'7':'9', num, dnum, cpu->R[0], cpu->R[1], cpu->R[3]);

    return 6;
}

TEMPLATE static u32 copy()
{
    u32 src = cpu->R[0];
    u32 dst = cpu->R[1];
    u32 cnt = cpu->R[2];

    //INFO("swi copy from %08X to %08X, cnt=%08X\n", src, dst, cnt);

    switch(BIT26(cnt)) {
    case 0:
        src &= 0xFFFFFFFE;
        dst &= 0xFFFFFFFE;
        switch(BIT24(cnt)) {
        case 0:
            cnt &= 0x1FFFFF;
            while(cnt) {
                _MMU_write16<PROCNUM>(dst, _MMU_read16<PROCNUM>(src));
                cnt--;
                dst+=2;
                src+=2;
            }
            break;
        case 1: {
            u32 val = _MMU_read16<PROCNUM>(src);
            cnt &= 0x1FFFFF;
            while(cnt) {
                _MMU_write16<PROCNUM>(dst, val);
                cnt--;
                dst+=2;
            }
        }
        break;
        }
        break;
    case 1:
        src &= 0xFFFFFFFC;
        dst &= 0xFFFFFFFC;
        switch(BIT24(cnt)) {
        case 0:
            cnt &= 0x1FFFFF;
            while(cnt) {
                _MMU_write32<PROCNUM>(dst, _MMU_read32<PROCNUM>(src));
                cnt--;
                dst+=4;
                src+=4;
            }
            break;
        case 1: {
            u32 val = _MMU_read32<PROCNUM>(src);
            cnt &= 0x1FFFFF;
            while(cnt) {
                _MMU_write32<PROCNUM>(dst, val);
                cnt--;
                dst+=4;
            }
        }
        break;
        }
        break;
    }
    return 1;
}

TEMPLATE static u32 fastCopy()
{
    u32 src = cpu->R[0] & 0xFFFFFFFC;
    u32 dst = cpu->R[1] & 0xFFFFFFFC;
    u32 cnt = cpu->R[2];

    //INFO("swi fastcopy from %08X to %08X, cnt=%08X\n", src, dst, cnt);

    switch(BIT24(cnt)) {
    case 0:
        cnt &= 0x1FFFFF;
        while(cnt) {
            _MMU_write32<PROCNUM>(dst, _MMU_read32<PROCNUM>(src));
            cnt--;
            dst+=4;
            src+=4;
        }
        break;
    case 1: {
        u32 val = _MMU_read32<PROCNUM>(src);
        cnt &= 0x1FFFFF;
        while(cnt) {
            _MMU_write32<PROCNUM>(dst, val);
            cnt--;
            dst+=4;
        }
    }
    break;
    }
    return 1;
}

TEMPLATE static u32 LZ77UnCompVram()
{
    int i1, i2;
    int byteCount;
    int byteShift;
    u32 writeValue;
    int len;
    u32 source = cpu->R[0];
    u32 dest = cpu->R[1];
    u32 header = _MMU_read32<PROCNUM>(source);
    source += 4;

    //INFO("swi lz77uncompvram\n");

    if(((source & 0xe000000) == 0) ||
       ((source + ((header >> 8) & 0x1fffff)) & 0xe000000) == 0)
        return 0;

    byteCount = 0;
    byteShift = 0;
    writeValue = 0;

    len = header >> 8;

    while(len > 0) {
        u8 d = _MMU_read08<PROCNUM>(source++);

        if(d) {
            for(i1 = 0; i1 < 8; i1++) {
                if(d & 0x80) {
                    int length;
                    int offset;
                    u32 windowOffset;
                    u16 data = _MMU_read08<PROCNUM>(source++) << 8;
                    data |= _MMU_read08<PROCNUM>(source++);
                    length = (data >> 12) + 3;
                    offset = (data & 0x0FFF);
                    windowOffset = dest + byteCount - offset - 1;
                    for(i2 = 0; i2 < length; i2++) {
                        writeValue |= (_MMU_read08<PROCNUM>(windowOffset++) << byteShift);
                        byteShift += 8;
                        byteCount++;

                        if(byteCount == 2) {
                            _MMU_write16<PROCNUM>(dest, writeValue);
                            dest += 2;
                            byteCount = 0;
                            byteShift = 0;
                            writeValue = 0;
                        }
                        len--;
                        if(len == 0)
                            return 0;
                    }
                } else {
                    writeValue |= (_MMU_read08<PROCNUM>(source++) << byteShift);
                    byteShift += 8;
                    byteCount++;
                    if(byteCount == 2) {
                        _MMU_write16<PROCNUM>(dest, writeValue);
                        dest += 2;
                        byteCount = 0;
                        byteShift = 0;
                        writeValue = 0;
                    }
                    len--;
                    if(len == 0)
                        return 0;
                }
                d <<= 1;
            }
        } else {
            for(i1 = 0; i1 < 8; i1++) {
                writeValue |= (_MMU_read08<PROCNUM>(source++) << byteShift);
                byteShift += 8;
                byteCount++;
                if(byteCount == 2) {
                    _MMU_write16<PROCNUM>(dest, writeValue);
                    dest += 2;
                    byteShift = 0;
                    byteCount = 0;
                    writeValue = 0;
                }
                len--;
                if(len == 0)
                    return 0;
            }
        }
    }
    return 1;
}

TEMPLATE static u32 LZ77UnCompWram()
{
    int i1, i2;
    int len;
    u32 source = cpu->R[0];
    u32 dest = cpu->R[1];

    u32 header = _MMU_read32<PROCNUM>(source);
    source += 4;

    //INFO("swi lz77uncompwram\n");

    if(((source & 0xe000000) == 0) ||
       ((source + ((header >> 8) & 0x1fffff)) & 0xe000000) == 0)
        return 0;

    len = header >> 8;

    while(len > 0) {
        u8 d = _MMU_read08<PROCNUM>(source++);

        if(d) {
            for(i1 = 0; i1 < 8; i1++) {
                if(d & 0x80) {
                    int length;
                    int offset;
                    u32 windowOffset;
                    u16 data = _MMU_read08<PROCNUM>(source++) << 8;
                    data |= _MMU_read08<PROCNUM>(source++);
                    length = (data >> 12) + 3;
                    offset = (data & 0x0FFF);
                    windowOffset = dest - offset - 1;
                    for(i2 = 0; i2 < length; i2++) {
                        _MMU_write08<PROCNUM>(dest++, _MMU_read08<PROCNUM>(windowOffset++));
                        len--;
                        if(len == 0)
                            return 0;
                    }
                } else {
                    _MMU_write08<PROCNUM>(dest++, _MMU_read08<PROCNUM>(source++));
                    len--;
                    if(len == 0)
                        return 0;
                }
                d <<= 1;
            }
        } else {
            for(i1 = 0; i1 < 8; i1++) {
                _MMU_write08<PROCNUM>(dest++, _MMU_read08<PROCNUM>(source++));
                len--;
                if(len == 0)
                    return 0;
            }
        }
    }
    return 1;
}

TEMPLATE static u32 RLUnCompVram()
{
    int i;
    int len;
    int byteCount;
    int byteShift;
    u32 writeValue;
    u32 source = cpu->R[0];
    u32 dest = cpu->R[1];

    u32 header = _MMU_read32<PROCNUM>(source);
    source += 4;

    //INFO("swi rluncompvram\n");

    if(((source & 0xe000000) == 0) ||
       ((source + ((header >> 8) & 0x1fffff)) & 0xe000000) == 0)
        return 0;

    len = header >> 8;
    byteCount = 0;
    byteShift = 0;
    writeValue = 0;

    while(len > 0) {
        u8 d = _MMU_read08<PROCNUM>(source++);
        int l = d & 0x7F;
        if(d & 0x80) {
            u8 data = _MMU_read08<PROCNUM>(source++);
            l += 3;
            for(i = 0; i < l; i++) {
                writeValue |= (data << byteShift);
                byteShift += 8;
                byteCount++;

                if(byteCount == 2) {
                    _MMU_write16<PROCNUM>(dest, writeValue);
                    dest += 2;
                    byteCount = 0;
                    byteShift = 0;
                    writeValue = 0;
                }
                len--;
                if(len == 0)
                    return 0;
            }
        } else {
            l++;
            for(i = 0; i < l; i++) {
                writeValue |= (_MMU_read08<PROCNUM>(source++) << byteShift);
                byteShift += 8;
                byteCount++;
                if(byteCount == 2) {
                    _MMU_write16<PROCNUM>(dest, writeValue);
                    dest += 2;
                    byteCount = 0;
                    byteShift = 0;
                    writeValue = 0;
                }
                len--;
                if(len == 0)
                    return 0;
            }
        }
    }
    return 1;
}

TEMPLATE static u32 RLUnCompWram()
{
    int i;
    int len;
    u32 source = cpu->R[0];
    u32 dest = cpu->R[1];

    u32 header = _MMU_read32<PROCNUM>(source);
    source += 4;

    //INFO("swi rluncompwram\n");

    if(((source & 0xe000000) == 0) ||
       ((source + ((header >> 8) & 0x1fffff)) & 0xe000000) == 0)
        return 0;

    len = header >> 8;

    while(len > 0) {
        u8 d = _MMU_read08<PROCNUM>(source++);
        int l = d & 0x7F;
        if(d & 0x80) {
            u8 data = _MMU_read08<PROCNUM>(source++);
            l += 3;
            for(i = 0; i < l; i++) {
                _MMU_write08<PROCNUM>(dest++, data);
                len--;
                if(len == 0)
                    return 0;
            }
        } else {
            l++;
            for(i = 0; i < l; i++) {
                _MMU_write08<PROCNUM>(dest++,  _MMU_read08<PROCNUM>(source++));
                len--;
                if(len == 0)
                    return 0;
            }
        }
    }
    return 1;
}

TEMPLATE static u32 UnCompHuffman()
{
    u32 source, dest, writeValue, header, treeStart, mask;
    u32 data;
    u8 treeSize, currentNode, rootNode;
    int byteCount, byteShift, len, pos;
    int writeData;

    source = cpu->R[0];
    dest = cpu->R[1];

    header = _MMU_read08<PROCNUM>(source);
    source += 4;

    //INFO("swi uncomphuffman\n");

    if(((source & 0xe000000) == 0) ||
       ((source + ((header >> 8) & 0x1fffff)) & 0xe000000) == 0)
        return 0;

    treeSize = _MMU_read08<PROCNUM>(source++);

    treeStart = source;

    source += ((treeSize+1)<<1)-1; // minus because we already skipped one byte

    len = header >> 8;

    mask = 0x80000000;
    data = _MMU_read08<PROCNUM>(source);
    source += 4;

    pos = 0;
    rootNode = _MMU_read08<PROCNUM>(treeStart);
    currentNode = rootNode;
    writeData = 0;
    byteShift = 0;
    byteCount = 0;
    writeValue = 0;

    if((header & 0x0F) == 8) {
        while(len > 0) {
            // take left
            if(pos == 0)
                pos++;
            else
                pos += (((currentNode & 0x3F)+1)<<1);

            if(data & mask) {
                // right
                if(currentNode & 0x40)
                    writeData = 1;
                currentNode = _MMU_read08<PROCNUM>(treeStart+pos+1);
            } else {
                // left
                if(currentNode & 0x80)
                    writeData = 1;
                currentNode = _MMU_read08<PROCNUM>(treeStart+pos);
            }

            if(writeData) {
                writeValue |= (currentNode << byteShift);
                byteCount++;
                byteShift += 8;

                pos = 0;
                currentNode = rootNode;
                writeData = 0;

                if(byteCount == 4) {
                    byteCount = 0;
                    byteShift = 0;
                    _MMU_write08<PROCNUM>(dest, writeValue);
                    writeValue = 0;
                    dest += 4;
                    len -= 4;
                }
            }
            mask >>= 1;
            if(mask == 0) {
                mask = 0x80000000;
                data = _MMU_read08<PROCNUM>(source);
                source += 4;
            }
        }
    } else {
        int halfLen = 0;
        int value = 0;
        while(len > 0) {
            // take left
            if(pos == 0)
                pos++;
            else
                pos += (((currentNode & 0x3F)+1)<<1);

            if((data & mask)) {
                // right
                if(currentNode & 0x40)
                    writeData = 1;
                currentNode = _MMU_read08<PROCNUM>(treeStart+pos+1);
            } else {
                // left
                if(currentNode & 0x80)
                    writeData = 1;
                currentNode = _MMU_read08<PROCNUM>(treeStart+pos);
            }

            if(writeData) {
                if(halfLen == 0)
                    value |= currentNode;
                else
                    value |= (currentNode<<4);

                halfLen += 4;
                if(halfLen == 8) {
                    writeValue |= (value << byteShift);
                    byteCount++;
                    byteShift += 8;

                    halfLen = 0;
                    value = 0;

                    if(byteCount == 4) {
                        byteCount = 0;
                        byteShift = 0;
                        _MMU_write08<PROCNUM>(dest, writeValue);
                        dest += 4;
                        writeValue = 0;
                        len -= 4;
                    }
                }
                pos = 0;
                currentNode = rootNode;
                writeData = 0;
            }
            mask >>= 1;
            if(mask == 0) {
                mask = 0x80000000;
                data = _MMU_read08<PROCNUM>(source);
                source += 4;
            }
        }
    }
    return 1;
}

TEMPLATE static u32 BitUnPack()
{
    u32 source,dest,header,base,d,temp;
    int len,bits,revbits,dataSize,data,bitwritecount,mask,bitcount,addBase;
    u8 b;

    source = cpu->R[0];
    dest = cpu->R[1];
    header = cpu->R[2];

    len = _MMU_read16<PROCNUM>(header);
    bits = _MMU_read08<PROCNUM>(header+2);
    switch (bits) {
    case 1:
    case 2:
    case 4:
    case 8:
        break;
    default:
        return (0);    // error
    }
    dataSize = _MMU_read08<PROCNUM>(header+3);
    switch (dataSize) {
    case 1:
    case 2:
    case 4:
    case 8:
    case 16:
    case 32:
        break;
    default:
        return (0);    // error
    }

    revbits = 8 - bits;
    // u32 value = 0;
    base = _MMU_read08<PROCNUM>(header+4);
    addBase = (base & 0x80000000) ? 1 : 0;
    base &= 0x7fffffff;

    //INFO("SWI10: bitunpack src 0x%08X dst 0x%08X hdr 0x%08X (src len %05i src bits %02i dst bits %02i)\n\n", source, dest, header, len, bits, dataSize);

    data = 0;
    bitwritecount = 0;
    while(1) {
        len -= 1;
        if(len < 0)
            break;
        mask = 0xff >> revbits;
        b = _MMU_read08<PROCNUM>(source);
        source++;
        bitcount = 0;
        while(1) {
            if(bitcount >= 8)
                break;
            d = b & mask;
            temp = d >> bitcount;
            if(!temp && addBase) {
                temp += base;
            }
            data |= temp << bitwritecount;
            bitwritecount += dataSize;
            if(bitwritecount >= 32) {
                _MMU_write08<PROCNUM>(dest, data);
                dest += 4;
                data = 0;
                bitwritecount = 0;
            }
            mask <<= bits;
            bitcount += bits;
        }
    }
    return 1;
}

TEMPLATE static u32 Diff8bitUnFilterWram()
{
    u32 source,dest,header;
    u8 data,diff;
    int len;

    source = cpu->R[0];
    dest = cpu->R[1];

    header = _MMU_read08<PROCNUM>(source);
    source += 4;

    //INFO("swi diff8bitunfilterwram\n");

    if(((source & 0xe000000) == 0) ||
       (( (source + ((header >> 8) & 0x1fffff)) & 0xe000000) == 0))
        return 0;

    len = header >> 8;

    data = _MMU_read08<PROCNUM>(source++);
    _MMU_write08<PROCNUM>(dest++, data);
    len--;

    while(len > 0) {
        diff = _MMU_read08<PROCNUM>(source++);
        data += diff;
        _MMU_write08<PROCNUM>(dest++, data);
        len--;
    }
    return 1;
}

TEMPLATE static u32 Diff16bitUnFilter()
{
    u32 source,dest,header;
    u16 data;
    int len;

    source = cpu->R[0];
    dest = cpu->R[1];

    //INFO("swi diff16bitunfilter\n");

    header = _MMU_read08<PROCNUM>(source);
    source += 4;

    if(((source & 0xe000000) == 0) ||
       ((source + ((header >> 8) & 0x1fffff)) & 0xe000000) == 0)
        return 0;

    len = header >> 8;

    data = _MMU_read16<PROCNUM>(source);
    source += 2;
    _MMU_write16<PROCNUM>(dest, data);
    dest += 2;
    len -= 2;

    while(len >= 2) {
        u16 diff = _MMU_read16<PROCNUM>(source);
        source += 2;
        data += diff;
        _MMU_write16<PROCNUM>(dest, data);
        dest += 2;
        len -= 2;
    }
    return 1;
}

TEMPLATE static u32 bios_sqrt()
{
    cpu->R[0] = (u32)sqrt((double)(cpu->R[0]));
    return 1;
}

TEMPLATE static u32 setHaltCR()
{
    _MMU_write08<PROCNUM>(0x4000300+cpu->proc_ID, cpu->R[0]);
    return 1;
}

TEMPLATE static u32 getSineTab()
{
    //ds returns garbage according to gbatek, but we must protect ourselves
    if(cpu->R[0] >= ARRAY_SIZE(getsinetbl)) {
        printf("Invalid SWI getSineTab: %08X\n",cpu->R[0]);
        return 1;
    }


    cpu->R[0] = getsinetbl[cpu->R[0]];
    return 1;
}

TEMPLATE static u32 getPitchTab()
{
    //ds returns garbage according to gbatek, but we must protect ourselves
    if(cpu->R[0] >= ARRAY_SIZE(getpitchtbl)) {
        printf("Invalid SWI getPitchTab: %08X\n",cpu->R[0]);
        return 1;
    }

    cpu->R[0] = getpitchtbl[cpu->R[0]];
    return 1;
}

TEMPLATE static u32 getVolumeTab()
{
    //ds returns garbage according to gbatek, but we must protect ourselves
    if(cpu->R[0] >= ARRAY_SIZE(getvoltbl)) {
        printf("Invalid SWI getVolumeTab: %08X\n",cpu->R[0]);
        return 1;
    }


    cpu->R[0] = getvoltbl[cpu->R[0]];
    return 1;
}


//TEMPLATE static u32 getCRC16_old(u32 crc, u32 datap, u32 size)
//{
//  unsigned int i,j;
//
//  const u16 val[] = { 0xC0C1,0xC181,0xC301,0xC601,0xCC01,0xD801,0xF001,0xA001 };
//  for(i = 0; i < size; i++)
//  {
//    crc = crc ^ _MMU_read08<PROCNUM>(datap + i);
//
//    for(j = 0; j < 8; j++) {
//      int do_bit = 0;
//
//      if ( crc & 0x1)
//        do_bit = 1;
//
//      crc = crc >> 1;
//
//      if ( do_bit) {
//        crc = crc ^ (val[j] << (7-j));
//      }
//    }
//  }
//  return crc;
//}

TEMPLATE static u32 getCRC16()
{
    //gbatek is wrong.

    //dawn of sorrow uses this to checksum its save data;
    //if this implementation is wrong, then it won't match what the real bios returns,
    //and savefiles created with a bios will be invalid when loaded with non-bios (and vice-versa)

    //u32 old = getCRC16_old<PROCNUM>(cpu->R[0],cpu->R[1],cpu->R[2]);

    u16 crc = (u16)cpu->R[0];
    u32 datap = cpu->R[1];
    u32 size = cpu->R[2]>>1;
    u16 currVal = 0;

    const u16 val[] = { 0x0000,0xCC01,0xD801,0x1400,0xF001,0x3C00,0x2800,0xE401,0xA001,0x6C00,0x7800,0xB401,0x5000,0x9C01,0x8801,0x4400};

    for(u32 i = 0; i < size; i++) {
        currVal = _MMU_read16<PROCNUM>(datap + i*2);

        for(int j=0; j<4; j++) {
            u16 tabVal = val[crc&0xF];
            crc >>= 4;
            crc ^= tabVal;

            u16 tempVal = currVal >> (4*j);
            tabVal = val[tempVal&0xF];
            crc ^= tabVal;
        }
    }

    cpu->R[0] = crc;
    // R3 contains the last processed halfword
    cpu->R[3] = currVal;
    return 1;
}

TEMPLATE static u32 isDebugger()
{
    //gbatek has additional specifications which are not emulated here
    if(nds.Is_DebugConsole())
        cpu->R[0] = 1;
    else
        cpu->R[0] = 0;
    return 1;
}

TEMPLATE static u32 SoundBias()
{
    u32 curBias = _MMU_read32<ARMCPU_ARM7>(0x04000504);
    u32 newBias = (curBias == 0) ? 0x000:0x200;
    u32 delay = (newBias > curBias) ? (newBias-curBias) : (curBias-newBias);

    _MMU_write32<ARMCPU_ARM7>(0x04000504, newBias);
    return cpu->R[1] * delay;
}

TEMPLATE static u32 getBootProcs()
{
    cpu->R[0] = 0x00000A2E;
    cpu->R[1] = 0x00002C3C;
    cpu->R[3] = 0x000005FF;
    return 1;
}

u32 (* ARM9_swi_tab[32])()= {
    bios_nop<ARMCPU_ARM9>,             // 0x00
    bios_nop<ARMCPU_ARM9>,             // 0x01
    bios_nop<ARMCPU_ARM9>,             // 0x02
    WaitByLoop<ARMCPU_ARM9>,           // 0x03
    intrWaitARM<ARMCPU_ARM9>,          // 0x04
    waitVBlankARM<ARMCPU_ARM9>,        // 0x05
    wait4IRQ<ARMCPU_ARM9>,             // 0x06
    bios_nop<ARMCPU_ARM9>,             // 0x07
    bios_nop<ARMCPU_ARM9>,             // 0x08
    divide<ARMCPU_ARM9>,               // 0x09
    bios_nop<ARMCPU_ARM9>,             // 0x0A
    copy<ARMCPU_ARM9>,                 // 0x0B
    fastCopy<ARMCPU_ARM9>,             // 0x0C
    bios_sqrt<ARMCPU_ARM9>,            // 0x0D
    getCRC16<ARMCPU_ARM9>,             // 0x0E
    isDebugger<ARMCPU_ARM9>,           // 0x0F
    BitUnPack<ARMCPU_ARM9>,            // 0x10
    LZ77UnCompWram<ARMCPU_ARM9>,       // 0x11
    LZ77UnCompVram<ARMCPU_ARM9>,       // 0x12
    UnCompHuffman<ARMCPU_ARM9>,        // 0x13
    RLUnCompWram<ARMCPU_ARM9>,         // 0x14
    RLUnCompVram<ARMCPU_ARM9>,         // 0x15
    Diff8bitUnFilterWram<ARMCPU_ARM9>, // 0x16
    bios_nop<ARMCPU_ARM9>,             // 0x17
    Diff16bitUnFilter<ARMCPU_ARM9>,    // 0x18
    bios_nop<ARMCPU_ARM9>,             // 0x19
    bios_nop<ARMCPU_ARM9>,             // 0x1A
    bios_nop<ARMCPU_ARM9>,             // 0x1B
    bios_nop<ARMCPU_ARM9>,             // 0x1C
    bios_nop<ARMCPU_ARM9>,             // 0x1D
    bios_nop<ARMCPU_ARM9>,             // 0x1E
    setHaltCR<ARMCPU_ARM9>,            // 0x1F
};

u32 (* ARM7_swi_tab[32])()= {
    bios_nop<ARMCPU_ARM7>,             // 0x00
    bios_nop<ARMCPU_ARM7>,             // 0x01
    bios_nop<ARMCPU_ARM7>,             // 0x02
    WaitByLoop<ARMCPU_ARM7>,           // 0x03
    intrWaitARM<ARMCPU_ARM7>,          // 0x04
    waitVBlankARM<ARMCPU_ARM7>,        // 0x05
    wait4IRQ<ARMCPU_ARM7>,             // 0x06
    sleep<ARMCPU_ARM7>,                // 0x07
    SoundBias<ARMCPU_ARM7>,            // 0x08
    divide<ARMCPU_ARM7>,               // 0x09
    bios_nop<ARMCPU_ARM7>,             // 0x0A
    copy<ARMCPU_ARM7>,                 // 0x0B
    fastCopy<ARMCPU_ARM7>,             // 0x0C
    bios_sqrt<ARMCPU_ARM7>,            // 0x0D
    getCRC16<ARMCPU_ARM7>,             // 0x0E
    isDebugger<ARMCPU_ARM7>,           // 0x0F
    BitUnPack<ARMCPU_ARM7>,            // 0x10
    LZ77UnCompWram<ARMCPU_ARM7>,       // 0x11
    LZ77UnCompVram<ARMCPU_ARM7>,       // 0x12
    UnCompHuffman<ARMCPU_ARM7>,        // 0x13
    RLUnCompWram<ARMCPU_ARM7>,         // 0x14
    RLUnCompVram<ARMCPU_ARM7>,         // 0x15
    Diff8bitUnFilterWram<ARMCPU_ARM7>, // 0x16
    bios_nop<ARMCPU_ARM7>,             // 0x17
    bios_nop<ARMCPU_ARM7>,             // 0x18
    bios_nop<ARMCPU_ARM7>,             // 0x19
    getSineTab<ARMCPU_ARM7>,           // 0x1A
    getPitchTab<ARMCPU_ARM7>,          // 0x1B
    getVolumeTab<ARMCPU_ARM7>,         // 0x1C
    getBootProcs<ARMCPU_ARM7>,         // 0x1D
    bios_nop<ARMCPU_ARM7>,             // 0x1E
    setHaltCR<ARMCPU_ARM7>,            // 0x1F
};
